$(document).ready(function () {

    var isHelpContentVisible = false;

    $('.HelpContentIcon').click(function () {

        if (!isHelpContentVisible)
            $('.HelpContent').css({ height: 0, display: 'block', opacity: 0 }).animate({ height: 52, opacity: 1 }, 'fast', function () { isHelpContentVisible = true; });
        else
            $('.HelpContent').css({ opacity: 1 }).animate({ height: 0, opacity: 0 }, 'fast', function () { $(this).css({ display: 'none' }); isHelpContentVisible = false; });
    });

});